Zobrazeno 1 - 4
of 4
pro vyhledávání: '"N. W. Wootten"'
Autor:
N. W. Wootten, K. F. Sawyer
Publikováno v:
Bulletin of Entomological Research. 45:177-197
Measurements of the Horizontal Equivalent Area (HEA) of flying locusts and the toxic efficiency of Mk. IV DNC solution, as a function of spray droplet size, have been made using Schistocerca gregaria (Forsk.) flying “ naturally ” in a wind tunnel
Autor:
N. W. Wootten, H. F. Liddell
Publikováno v:
Quarterly Journal of the Royal Meteorological Society. 83:263-268
The use of a dyestuff (Naphthol Green B) in gelatine, coated on the slides of a cascade impactor, provides a method for determining the drop-size distribution of fogs and water sprays which is easy to apply in practice and gives a permanent record fo
Autor:
N W Wootten
Publikováno v:
British Journal of Applied Physics. 13:406-408
A method for the determination of the absorption coefficient of particles by measurement of the collimated and diffuse transmission of light through an aerosol in a chamber with totally absorbing walls is outlined.
Autor:
N W Wootten
Publikováno v:
Journal of Scientific Instruments. 37:70-71